summaryrefslogtreecommitdiffstats
path: root/health/health.d/tcp_conn.conf
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
commit1e6c93250172946eeb38e94a92a1fd12c9d3011e (patch)
tree8ca5e16dfc7ad6b3bf2738ca0a48408a950f8f7e /health/health.d/tcp_conn.conf
parentUpdate watch file (diff)
downloadnetdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.tar.xz
netdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.zip
Merging upstream version 1.11.0+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'health/health.d/tcp_conn.conf')
-rw-r--r--health/health.d/tcp_conn.conf19
1 files changed, 19 insertions, 0 deletions
diff --git a/health/health.d/tcp_conn.conf b/health/health.d/tcp_conn.conf
new file mode 100644
index 000000000..7aa9a9800
--- /dev/null
+++ b/health/health.d/tcp_conn.conf
@@ -0,0 +1,19 @@
+
+#
+# ${tcp_max_connections} may be nan or -1 if the system
+# supports dynamic threshold for TCP connections.
+# In this case, the alarm will always be zero.
+#
+
+ alarm: tcp_connections
+ on: ipv4.tcpsock
+ os: linux
+ hosts: *
+ calc: (${tcp_max_connections} > 0) ? ( ${connections} * 100 / ${tcp_max_connections} ) : 0
+ units: %
+ every: 10s
+ warn: $this > (($status >= $WARNING ) ? ( 60 ) : ( 80 ))
+ crit: $this > (($status >= $CRITICAL) ? ( 80 ) : ( 90 ))
+ delay: up 0 down 5m multiplier 1.5 max 1h
+ info: the percentage of IPv4 TCP connections over the max allowed
+ to: sysadmin